| 方差比度量与方差不变子空间 |
| |
| 引用本文： | 刘秀英.方差比度量与方差不变子空间[J].河南教育学院学报(自然科学版),2000,9(1):4-5. |
| |
| 作者姓名： | 刘秀英 |
| |
| 作者单位： | 菏泽师专数学系!山东菏泽274015 |
| |
| 摘 要： | 探测数据对线性模型的影响是很有意义的．方差比是一种常用的影响度量．本文证明了存在一个可估子空间，使方差比不变，并讨论了数据的剔除对方差的影响。
|
| 关 键 词： | 方差比 方差不变子空间 影响度量 线性回归模型 数据 |
The Ratio of Variance and Invariant Variance Subspace |
| |
| LIU,Xiuying.The Ratio of Variance and Invariant Variance Subspace[J].Journal of Henan Education Institute(Natural Science Edition),2000,9(1):4-5. |
| |
| Authors: | LIU Xiuying |
| |
| Abstract: | It is full of meaning to study the influence of data on linear regression model and the ratio of variance is often used to discuss the influence of data.In this paper,it is proved that there exists an estimable subspace S,which makes the ratio of variance invariant. |
| |
| Keywords: | Ratio of Variance Invariance Subspace Influence measure |
| 本文献已被 CNKI 维普 等数据库收录！ |
